"wolfc" wrote : Why is EJB2UserTransactionProvider not part of the transaction-spi? | | Shouldn't the EJB2UserTransactionProvider bean define a dependency on the UserTransactionRegistry? No its an incallback. | <bean name="UserTransactionRegistry" class="org.jboss.tm.usertx.UserTransactionRegistry"> | | THIS REGISTERS ALL USER TRANSACTION PROVIDERS | | <!-- Register providers --> | <incallback method="addProvider"/> | <uncallback method="removeProvider"/> | | THIS REGISTERS THE LISTENERS (Currently only the CCM) | | <!-- Register listeners --> | <incallback method="addListener"/> | <uncallback method="removeListener"/> | </bean> | That way you can remove the ejb and jca configs without having to redo the other configurations. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4192074#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...